73640725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 95054432

約数和(自身を除く): 21413707

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1123, 1525, 2623, 5615, 13115, 28075, 48289, 65575, 68503, 241445, 342515, 1207225, 1712575, 2945629, 14728145, 73640725]

約数ペア:

[(1, 73640725), (5, 14728145), (25, 2945629), (43, 1712575), (61, 1207225), (215, 342515), (305, 241445), (1075, 68503), (1123, 65575), (1525, 48289), (2623, 28075), (5615, 13115)]